Calvin Samuel Ledford, MD
NPI 1033180971ActiveIndividual· Internal Medicine, Interventional Cardiology· Chattanooga, TN
Internal Medicine, Interventional Cardiology (MD) in Chattanooga, Tennessee, trained at University of South Carolina School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,960,507 for 11,012 claims, against $171,073 paid for services in 2024. Heartflow, Inc. was the largest of 5 companies reporting payments in 2025, $278.72 in all, mostly food and beverage.
Overview
| NPI | 1033180971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 30, 2006 |
| Last updated in NPPES | Sep 12, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 40892 | TN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 40892 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,630 |
|---|---|
| Services billed | 3,670 across 47 procedure codes |
| Paid by Medicare | $171,073 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,012 · 27,204 30-day fills |
|---|---|
| Patients | 1,470 |
| Total drug cost | $1,960,507 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
Medical group
- Memorial Health Care System Inc.Hixson, TN · 56 clinicians
Hospital affiliations
- Commonspirit-Memorial Hospital-North GeorgiaRinggold, GA
- Memorial Healthcare System, IncChattanooga, TN
Industry payments (Open Payments)
- 2025$278.72 · 7 payments from 5 companies
- 2024$261.20 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $164.67 | 1 |
| Novartis Pharmaceuticals Corporation | $62.99 | 3 |
| Abbott Laboratories | $18.89 | 1 |
| Pfizer Inc. | $18.46 | 1 |
| Amgen Inc. | $13.71 | 1 |
What the 2025 payments were for
- Food and Beverage$278.72 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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